I love singing some Johnny Cash, which is interesting because it's in a guy's key; I love singing Elvis Presley.
I cannot say who, precisely, came up with the idea of a Stone Age family.
Our creator is the same and never changes despite the names given Him by people here and in all parts of the world. Even if we gave Him no name at all, He would still be there, within us, waiting to give us good on this earth.